#define _CRT_SECURE_NO_WARNINGS	

#include<stdio.h>

int main()
{
    int m, n;
    scanf("%d%d", &m, &n);
    int find = 0;
    if (m <= 1 && n >= 1)
        printf("   1 = 1\n");
    for (int i = m; i <= n; i++)
    {
        int sum = 0;
        for (int j = 1; j < i; j++)
        {
            if (i % j == 0)
                sum += j;
        }
        if (sum == i)
        {
            find = 1;
            printf("%4d = 1", i);
            for (int j = 2; j < i; j++)
            {
                if (i % j == 0)
                    printf("+%d", j);
            }
            printf("\n");
        }
    }
    if (!find)
        printf("Not Found\n");
    return 0;
}